package com.etiantian.weixin.service;


import com.etiantian.weixin.model.GradeInfo;

import java.util.List;

/**
 * Created by lujianing on 2014-5-21.
 */
public interface GradeInfoService {
    public List<GradeInfo> listGradeInfoAll();

    public List<GradeInfo> listGradeInfo(int page,int page_size);
}
